diff options
Diffstat (limited to 'vcl/inc/vcl/lazydelete.hxx')
| -rw-r--r-- | vcl/inc/vcl/lazydelete.hxx | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vcl/inc/vcl/lazydelete.hxx b/vcl/inc/vcl/lazydelete.hxx index 4176d5b4454f..dad10fb62b33 100644 --- a/vcl/inc/vcl/lazydelete.hxx +++ b/vcl/inc/vcl/lazydelete.hxx @@ -39,6 +39,8 @@ #include <stdio.h> #endif +#include <com/sun/star/lang/XComponent.hpp> + namespace vcl { /* Helpers for lazy object deletion @@ -256,6 +258,43 @@ namespace vcl // ownership is transfered ! T* set( T* i_pNew ) { T* pOld = m_pT; m_pT = i_pNew; return pOld; } }; + + /** Similar to DeleteOnDeinit, the DeleteUnoReferenceOnDeinit + template class makes sure that a static UNO object is disposed + and released at the right time. + + Use like + static DeleteUnoReferenceOnDeinit<lang::XMultiServiceFactory> + xStaticFactory (<create factory object>); + Reference<lang::XMultiServiceFactory> xFactory (xStaticFactory.get()); + if (xFactory.is()) + <do something with xFactory> + */ + template <typename I> + class DeleteUnoReferenceOnDeinit : public ::vcl::DeleteOnDeinitBase + { + ::com::sun::star::uno::Reference<I> m_xI; + virtual void doCleanup() { set(NULL); } + public: + DeleteUnoReferenceOnDeinit(const ::com::sun::star::uno::Reference<I>& r_xI ) : m_xI( r_xI ) { + addDeinitContainer( this ); } + virtual ~DeleteUnoReferenceOnDeinit() {} + + ::com::sun::star::uno::Reference<I> get (void) { return m_xI; } + + void set (const ::com::sun::star::uno::Reference<I>& r_xNew ) + { + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent> xComponent (m_xI, ::com::sun::star::uno::UNO_QUERY); + m_xI = r_xNew; + if (xComponent.is()) try + { + xComponent->dispose(); + } + catch( ::com::sun::star::uno::Exception& ) + { + } + } + }; } #endif |